<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
        var arr=[
            {id:01,content:"react",checked:false},
            {id:02,content:"vue",checked:true},
            {id:03,content:"small",checked:false}
        ]
        /* 使用filter
        checked:false [] */
       var newArr=arr.filter(item=>!item.checked)
       console.log(newArr)
    </script>
</body>
</html>